Strengthening Loft Floor Joists

Quick loft joist question.

Strengthening loft floor joists.

If the attic joists are not adequate one way to strengthen the floor for live loads is to sister the old joists. Strengthening loft floor diynot forums repair detail for notched floor joists photo structural fixing a damaged floor joist extreme how to best method to strengthen a loft floor avforums strengthen loft floor posh pics page 1 homes. How to make floor joists stronger. When installing on the underside of the joists the process is the same.

Floor joists can be found under the house for example in the crawl space. After several centuries of service floor joists in older homes may sag or crack. Sistering is the process of adding a new joist next to each existing joist. Long spans of joists in newer homes may wobble or bounce from foot traffic.

Strengthening attic joists for live loads by sistering. Floor joists will help to bring up walls that seem to be falling in. In the case of 2x6 joists you can pair them up with additional 2x6 joists by nailing them together. How to strengthen floor joists before finishing an attic.

Advice needed on strengthening loft floor for storage by gordon hill tue jan 28 2020 11 53 am last post by gordon hill tue jan 28 2020 11 53 am replies 0 views 331. I have consulted a structural engineer and he has advised me that the loft joists are not strong enough to handle it and will need strengthening. Either way they are put in to lend support to weakening walls and floors. To penetrate the joists by 11 2 in and space them every 6 in.

They can even be found in the basements of homes.